193431909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8221}}^1$

素因数の和:8289

約数の個数: 32

約数和(自身を含む): 303095808

約数和(自身を除く): 109663899

約数列:

[1, 3, 11, 23, 31, 33, 69, 93, 253, 341, 713, 759, 1023, 2139, 7843, 8221, 23529, 24663, 90431, 189083, 254851, 271293, 567249, 764553, 2079913, 2803361, 5861573, 6239739, 8410083, 17584719, 64477303, 193431909]

約数ペア:

[(1, 193431909), (3, 64477303), (11, 17584719), (23, 8410083), (31, 6239739), (33, 5861573), (69, 2803361), (93, 2079913), (253, 764553), (341, 567249), (713, 271293), (759, 254851), (1023, 189083), (2139, 90431), (7843, 24663), (8221, 23529)]